<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
</head>
<body>
<div id="app">
	<div v-for="n in 9">
	<template v-for="m in 9">
	<a v-if="m<=n">*</a>
	<a v-else>-</a>
		</template>
	</div>
  
</div>

<script>
new Vue({
  el: '#app',
  
})
</script>
</body>
</html>